🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.45 AU - 0.73 AU

Year: 165 Days

Day: 18.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.95 AU - 2.53 AU

Year: 1218 Days

Day: 20.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,379,030 km

• M1: 31,864 km (0.119 R)
• M2: 1,173,745 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.71 AU - 3.11 AU

Year: 1804 Days

Day: 26.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.56 AU - 4.12 AU

Year: 2218 Days

Day: 26.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.55 AU - 4.83 AU

Year: 3691 Days

Day: 38.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,379,030 km

• M1: 48,021 km (0.046 R)

Asteroid Belt

Center: 8.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.6

Radius: 9.5

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.3 AU - 12.98 AU

Year: 14433 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,379,030 km

• M1: 118,182 km (0.084 R)
• M2: 417,378 km (0.118 R)
• M3: 734,526 km (0.111 R)
• M4: 1,061,098 km (0.073 R)
• M5: 1,633,908 km (0.093 R)
• M6: 2,138,950 km (0.115 R)
• M7: 3,277,839 km (0.078 R)
• M8: 3,928,889 km (0.117 R)
• M9: 4,436,923 km (0.117 R)
• M10: 4,809,422 km (0.084 R)
• M11: 6,476,989 km (0.07 R)
• M12: 8,031,162 km (0.049 R)
• M13: 11,220,738 km (0.118 R)
• M14: 12,864,370 km (0.061 R)
• M15: 13,211,586 km (0.099 R)
• M16: 13,985,007 km (0.116 R)
• M17: 14,600,303 km (0.113 R)
• M18: 22,276,170 km (0.097 R)
• M19: 27,249,252 km (0.077 R)
• M20: 35,795,330 km (0.085 R)
• M21: 37,530,665 km (0.086 R)
• M22: 41,043,373 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.9

Radius: 5.6

Gravity: 20.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 17.2 AU - 21.4 AU

Year: 30815 Days

Day: 21.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,379,030 km

• M1: 70,909 km (0.086 R)
• M2: 263,591 km (0.079 R)
• M3: 491,878 km (0.112 R)
• M4: 729,589 km (0.082 R)
• M5: 1,015,919 km (0.079 R)
• M6: 1,896,901 km (0.114 R)
• M7: 2,157,650 km (0.085 R)
• M8: 2,491,702 km (0.105 R)
• M9: 2,671,369 km (0.076 R)
• M10: 5,018,859 km (0.071 R)
• M11: 6,006,055 km (0.112 R)
• M12: 6,715,748 km (0.087 R)
• M13: 7,116,371 km (0.109 R)
• M14: 8,645,111 km (0.054 R)
• M15: 11,469,519 km (0.116 R)
• M16: 12,483,344 km (0.095 R)
• M17: 13,952,993 km (0.093 R)
• M18: 14,854,470 km (0.119 R)
• M19: 28,750,616 km (0.102 R)
• M20: 30,884,181 km (0.067 R)
• M21: 35,314,073 km (0.116 R)
• M22: 38,386,066 km (0.101 R)
• M23: 47,742,964 km (0.07 R)
• M24: 49,405,894 km (0.11 R)
• M25: 59,988,148 km (0.091 R)
• M26: 67,056,348 km (0.112 R)
• M27: 68,673,202 km (0.077 R)
• M28: 70,790,012 km (0.116 R)
• M29: 91,550,157 km (0.091 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 14,636 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit